Need help on number 4!

Which best expresses the radical republican philosophy of reconstruction? a. the confederate states were conquered territories that should be ruled by military governors. b. the southern states actually never left the union. c. if ten percent of the voters of a state that had seceded took an oath of allegiance to the union, then it should be readmitted as a state.

Popular culture mainly encompasses the realm of

Which features are created on the exterior of a volcano when it erupts? check all that apply. vent crater hot spot lava flow boundary